APA (7th ed.) Citation

Keen, L., & Lakic, N. (2007). Hyperbolic geometry from a local viewpoint. Cambridge University Press. https://doi.org/10.1017/CBO9780511618789

Chicago Style (17th ed.) Citation

Keen, Linda, and Nikola Lakic. Hyperbolic Geometry from a Local Viewpoint. Cambridge: Cambridge University Press, 2007. https://doi.org/10.1017/CBO9780511618789.

MLA (9th ed.) Citation

Keen, Linda, and Nikola Lakic. Hyperbolic Geometry from a Local Viewpoint. Cambridge University Press, 2007. https://doi.org/10.1017/CBO9780511618789.